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Pensions And Other Postretirement Benefits (Actual And Target Asset Allocation For Pension Plan Assets) (Details)	12 Months Ended
	Oct. 01, 2016	Oct. 03, 2015
Defined Benefit Plan Disclosure [Line Items]
Actual Plan Asset Allocations	100.00%	100.00%
Target Plan Asset Allocations	100.00%
Cash and Cash Equivalents [Member]
Defined Benefit Plan Disclosure [Line Items]
Actual Plan Asset Allocations	0.90%	0.30%
Target Plan Asset Allocations	0.00%
Fixed Income Funds [Member]
Defined Benefit Plan Disclosure [Line Items]
Actual Plan Asset Allocations	85.40%	85.40%
Target Plan Asset Allocations	86.00%
Real Estate [Member]
Defined Benefit Plan Disclosure [Line Items]
Actual Plan Asset Allocations	3.80%	3.60%
Target Plan Asset Allocations	3.50%
U.S. Stock Funds [Member] | Equity Funds [Member]
Defined Benefit Plan Disclosure [Line Items]
Actual Plan Asset Allocations	3.70%	3.90%
Target Plan Asset Allocations	4.00%
International Stock Funds [Member] | Equity Funds [Member]
Defined Benefit Plan Disclosure [Line Items]
Actual Plan Asset Allocations	6.20%	6.80%
Target Plan Asset Allocations	6.50%

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Target allocation of investments of this type to total plan assets presented on a weighted average basis.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 5
-Subparagraph (c)(i)
-URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e2446-114920

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (d)(i)
-URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e1928-114920

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Percentage of fair value of investments (categorized by debt securities, equity securities, real estate and other plan assets) to the fair value of plan assets held.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 5
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e2446-114920

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (d)(1)
-URI http://asc.fasb.org/extlink&oid=65897934&loc=d3e1928-114920

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